<template>
  <div class="login-container">
    <el-form ref="loginForm" :model="loginForm" class="login-form" auto-complete="on" label-position="left">

      <div class="title-container">
        <h3 class="title">欢迎来到宁康医疗管理系统</h3>
      </div>
      <div>
        <template>
          <el-tabs v-model="loginForm.type">
            <el-tab-pane label='昵称登录' value="1" name="first">
              <div>
                <el-form-item prop="username">
                  <span class="svg-container">
                    <svg-icon icon-class="user"/>
                  </span>
                  <el-input ref="username" v-model="loginForm.username" placeholder="请输入昵称" name="username" type="text" tabindex="1" auto-complete="on"/>
                </el-form-item>
                <el-form-item prop="password">
                  <span class="svg-container">
                    <svg-icon icon-class="password"/>
                  </span>
                  <el-input ref="password" v-model="loginForm.password" :type="passwordType" placeholder="password" name="password" tabindex="2" auto-complete="on" @keyup.enter.native="handleLogin"/>
                  <span class="show-pwd">
                    <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'"/>
                  </span>
                </el-form-item>
                <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;" @click.native.prevent="handleLogin">登录</el-button>
              </div>
            </el-tab-pane>
            <el-tab-pane label="手机号登录" value="2" name="second">
              <div>
                <el-form-item prop="phone">
                  <span class="svg-container">
                    <i class="el-icon-phone"/>
                  </span>
                  <el-input ref="phone" v-model="loginForm.phone" placeholder="请输入手机号" name="phone" type="text" tabindex="1" auto-complete="on"/>
                </el-form-item>
                <el-form-item prop="code">
                  <el-input ref="code" placeholder="请输入验证码" v-model="loginForm.code" name="code" type="text" tabindex="1" auto-complete="on"></el-input>
                </el-form-item>
                <el-button :loading="loading" type="primary" style="width:48%;margin-bottom:30px;" @click.native.prevent="sendCode">发送验证码</el-button>
                <el-button :loading="loading" type="primary" style="width:48%;margin-bottom:30px;" @click.native.prevent="handleLogin">登录</el-button>
              </div>
            </el-tab-pane>
          </el-tabs>
        </template>
      </div>
    </el-form>
  </div>
</template>

<script>

import { sendCode } from '@/api/user';

export default {
  name: 'Login',
  data() {
    // const validateUsername = (rule, value, callback) => {
    //   if (!validUsername(value)) {
    //     callback(new Error('Please enter the correct user name'))
    //   } else {
    //     callback()
    //   }
    // }
    // const validatePassword = (rule, value, callback) => {
    //   if (value.length < 6) {
    //     callback(new Error('The password can not be less than 6 digits'))
    //   } else {
    //     callback()
    //   }
    // }
    return {
      loginForm: {
        username: '',
        type: 'first',
        phone: '',
        code: '',
        password: ''
      },
      loading: false,
      passwordType: 'password',
      redirect: undefined,
      activeName: 'first'
    }
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  methods: {
    sendCode() {
      sendCode(this.loginForm.phone).then(res => {
        if (res.code === 200) {
          this.$message({
            message: '验证码已发送',
            type: 'success'
          })
        } else {
          this.$message({
            message: res.msg,
            type: 'error'
          })
        }
      })
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true
          this.$store.dispatch('user/login', this.loginForm).then(() => {
            this.$router.push({ path: this.redirect || '/' })
            this.loading = false
          }).catch(() => {
            this.loading = false
          })
        } else {
          console.log('error submit!!')
          return false
        }
      })
    }
  }
}
</script>

<style lang="scss">
/* 修复 input 背景不协调和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #FFFFFF;
$light_gray: #000000;
$cursor: #000000;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container.el-input input {
    color: $cursor;
  }
}


/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg: #FFFFFF;
$dark_gray: #333333;
$light_gray: #333333;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  overflow: hidden;
  background-image: url("../../assets/login_images/login_bg.jpg");
  position: relative;


  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #000000;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
